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349660801 = 7298392053
BaseRepresentation
bin10100110101110…
…110011010000001
3220100221121110001
4110311312122001
51204003121201
654410240001
711444032150
oct2465663201
9810847401
10349660801
1116a413376
1299126001
13575979a9
143461d597
1520a6d301
hex14d76681

349660801 has 16 divisors (see below), whose sum is σ = 414086400. Its totient is φ = 288888768.

The previous prime is 349660799. The next prime is 349660891. The reversal of 349660801 is 108066943.

It is not a de Polignac number, because 349660801 - 21 = 349660799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349660891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169291 + ... + 171343.

It is an arithmetic number, because the mean of its divisors is an integer number (25880400).

Almost surely, 2349660801 is an apocalyptic number.

It is an amenable number.

349660801 is a deficient number, since it is larger than the sum of its proper divisors (64425599).

349660801 is a wasteful number, since it uses less digits than its factorization.

349660801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 349660801 is about 18699.2192617767. The cubic root of 349660801 is about 704.5021389854.

The spelling of 349660801 in words is "three hundred forty-nine million, six hundred sixty thousand, eight hundred one".

Divisors: 1 7 29 203 839 2053 5873 14371 24331 59537 170317 416759 1722467 12057269 49951543 349660801